{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "We conclude that 5 - FU infusion is associated with a significant increase in silent ST segment deviation suggestive of ischemia , particularly among patients with coronary artery disease ."}
{"Chemical": ["5 - FU"], "Disease": ["ischemia", "coronary artery disease"]}